Examples with SparkApplicationCommand com.thinkbiganalytics.spark.multiexec.SparkApplicationCommand used on opensource projects

Example 1 with SparkApplicationCommand

use of com.thinkbiganalytics.spark.multiexec.SparkApplicationCommand in project kylo by Teradata.

the class ExecuteSparkApps method getMainArgs.

/* (non-Javadoc)
     * @see com.thinkbiganalytics.nifi.v2.spark.ExecuteSparkJob#getMainArgs(org.apache.nifi.processor.ProcessContext, org.apache.nifi.flowfile.FlowFile)
     */
@Override
protected String[] getMainArgs(ProcessContext context, FlowFile flowFile) {
    SparkApplicationCommandsBuilder listBldr = new SparkApplicationCommandsBuilder();
    String namesCsv = context.getProperty(this.appNamesPropDescriptor).evaluateAttributeExpressions(flowFile).getValue();
    for (String appName : parseAppNames(namesCsv)) {
        AppCommand cmd = this.appCommands.get(appName);
        SparkCommandBuilder cmdBldr = listBldr.application(cmd.name);
        PropertyValue classProp = context.newPropertyValue(cmd.appClass);
        cmdBldr.className(classProp.evaluateAttributeExpressions(flowFile).getValue());
        for (Entry<NamedArgument, String> entry : cmd.namedArgs.entrySet()) {
            PropertyValue valueProp = context.newPropertyValue(entry.getValue());
            cmdBldr.addArgument(entry.getKey().argName, valueProp.evaluateAttributeExpressions(flowFile).getValue());
        }
        cmd.positionalArgs.entrySet().stream().sorted((e1, e2) -> Integer.compare(e1.getKey().position, e2.getKey().position)).map(entry -> context.newPropertyValue(entry.getValue())).forEach(prop -> cmdBldr.addArgument(prop.evaluateAttributeExpressions(flowFile).getValue()));
        cmdBldr.add();
    }
    List<SparkApplicationCommand> commands = listBldr.build();
    String[] args = MultiSparkExecArguments.createCommandLine(commands);
    getLog().info("Spark main args: {} {}", args);
    return args;
}